function start_display(id, isDisplayed)
{
	if (Browser && Browser.isFullDHTML())
	{
		var style  = isDisplayed ? "visibility:visible;display:block" : "visibility:hidden;display:none"
		document.write('<span id="'+id+'" style="'+style+'">')
	}
	else
		document.write('<span>')
}

function end_display()
{
	document.write("</span>")
}

function start_visibility(id, isVisible)
{
	if (Browser && Browser.isFullDHTML())
	{
		var style = isVisible ? "visibility:visible" : "visibility:hidden"
		document.write('<span id="'+id+'" style="'+style+'">')
	}
	else
		document.write('<span>')
}

function end_visibility()
{
	document.write("</span>")
}

function set_display(id, isDisplayed)
{
	if (!Browser || !Browser.isFullDHTML())
		return

	var obj = document.getElementById(id)
	if (!obj)
		return


	if (isDisplayed)
	{
			obj.style.visibility = "visible"
			obj.style.display    = "block"
	}
	else
	{
			obj.style.visibility = "hidden"
			obj.style.display    = "none"
	}
}

function set_visibility(id, isVisible)
{
	if (!Browser || !Browser.isFullDHTML())
		return

	var obj = document.getElementById(id)
	if (obj)
	{
		obj.style.display = isVisible ? "block" : "none"
		obj.style.visibility = isVisible ? "visible" : "hidden"
	}
}

function Browser()
{
}

Browser.isFullDHTML = function()
{
	if (!document.getElementById || (typeof(document.body.style.display) != "string"))
			return false

	return true
}

Browser.isOpera = function()
{
	if ((typeof(navigator) == "undefined") || (typeof(navigator.userAgent) == "undefined"))
		return false

	return navigator.userAgent.indexOf("Opera") >= 0
}

Browser.xe = function(value, fromCurrency, toCurrency)
{
	var win = window.open("http://www.xe.com/pca/input.cgi?AmountSet="+value+"&FromSelect="+fromCurrency+"&ToSelect="+toCurrency, "xe", "left=100,top=100,toolbar=no,scrollbars=no,width=480,height=130,resizable=yes,status=no,menubar=no")
	if (!Browser.isOpera())
		win.focus()
}

Browser.setDupWndFlag = function()
{
	if (Browser.isOpera())
		return

	if (Cookie.get("wnd2"))
	{
		window.onunload = null
		window.location.replace(aux+language+"/html/DuplicatedWindowMessage.html")
		return
	}

	Cookie.set("wnd2","y")
}

Browser.delDupWndFlag = function()
{
	if (Browser.isOpera())
		return

	Cookie.del("wnd2")
}